But environmental activists and experts warn that the efforts hardly begin to fix a problem that leaves the country choking every winter, with Punjab, a region of almost 130 million people bordering India, bearing the brunt of it.
A mix of low-grade fuel emissions from factories and vehicles, exacerbated by agricultural stubble burning, blanket the city each winter, trapped by cooler temperatures and slow-moving winds.
The UN food agency FAO pinpoints transport as the main source of air pollutant emissions... Читать дальше...